The receipt printer for supermarket collection, the words typed out are not clear, what should I do

Normally, it's all a problem with the printing paper, try to change the roll of the printing paper? If it doesn't work, it may be that there is a problem with the print head, and if possible, wipe it with a cotton swab dipped in alcohol and try to print again.

Generally, it is a thermal printer, it may be that the printing paper is not said well or the printing paper is expired, or there may be a problem with the print head.

The first thing to see is whether the ribbon is too old, and if so, replace it.

Second, the needles of the print head are constantly increasing, and if so, you must ask the maintenance personnel to take them to change the needles.

+！Wipe must be that lz is so ugly that even the printer is on strike.

Summary. The receipt printer for supermarket collection, the words typed out are not clear, what should I doHello dear, there are generally two reasons why the thermal printer is not clear about printing, one.

If the quality of the thermal paper is problematic, the printed content of the paper with poor hair color will be dotted, look unclear, and the color will be uneven.

Second, the problem of the print head, paper scraps or other dirty things will form carbon deposits after pasting on the print head, so it is good to clean it up slowly with a bamboo skewer or wipe it off with alcohol.

Another reason is that the print head is broken, missing the line, this kind of problem is easy to judge, if the line is missing, it will be along the direction of the paper out of a blank line without color, in this case only to replace the print head or printer. Hope it helps.

The receipt printer for supermarket collection, the words typed out are not clear, what should I do

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The receipt printer for supermarket collection, the words typed out are not clear, what should I doHello dear, there are generally two reasons why the thermal printer is not clear about printing, one. The quality of thermal paper is problematic, and the content printed on the paper with bad hair color will be dotted, which will not look stupid and clear, and the color will be uneven.

Second, the problem of the print head, paper scraps or other dirty things will form carbon deposits after pasting on the print head, so use a bamboo skewer to slowly clean it up or wipe it off with alcohol. Another reason is that the print head is broken, the lack of line, this problem is easy to judge, the lack of line will be along the direction of the paper out of a blank line without color, in this case only to replace the print head or printer. Hope it helps.

If the ink is sufficient, it may be due to a problem with the print head, you can try to select [Maintenance] - [Cleaning] in [Printer Preferences]; If the handwriting is unclear on the laser printer, it is recommended to send it to the after-sales service for maintenance. The following is a detailed introduction: 1. Double-click the icon of the printer in the status chain in the lower right corner of the system, check the position of the printer to see if the ink is insufficient, if it is insufficient, please replace it in time; 2. If there is ink, it may be due to the print head, open the [Control Panel] - [Equipment and Printer] option, find the printer you are using, right-click [Print Preferences], select the [Maintenance] tab, click [Print Head Cleaning], click [Start] to clean; 3. If this problem occurs in the laser printer, it is recommended not to disassemble it at will, in this case, most of the problems with the fixing component are encountered, and the best way is to send it for repair, so as not to cause unnecessary damage to the machine;